1 ## 9.2\. UID and Process Isolation 2 3 Device implementations: 4 5 * [C-0-1] MUST support the Android application 6 sandbox model, in which each application runs as a unique Unixstyle UID 7 and in a separate process. 8 * [C-0-2] MUST support running multiple applications 9 as the same Linux user ID, provided that the applications are properly signed 10 and constructed, as defined in the [Security and Permissions reference](http://developer.android.com/guide/topics/security/permissions.html). 11
